FilmSlider.prototype._fitToScreen = function(evt) {
var wh = getWindowHeight();
- var ch = document.body.clientHeight;
+ var rb = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail bottom
+ var delta = wh - rb
var sh = getObjectHeight(this.stretchable);
- var newSize = sh + wh - ch;
+ var newSize = sh + delta;
this.stretchable.style.height = newSize + 'px';
var ratio = this.image.height / this.image.width;